DDTC115EUA-7 Overview
The DDTC115EUA-7 is a precision dual transistor device designed for high-performance switching and amplification applications. Featuring matched NPN transistors, it offers excellent gain linearity and low noise characteristics. Its robust electrical parameters and compact SOT-23 package support easy integration into a variety of industrial and consumer electronic circuits. This component is optimized for applications requiring reliable signal processing with efficient power handling. For engineers and sourcing specialists, the DDTC115EUA-7 delivers consistent performance and ease of use in demanding electronic designs. Find more details at IC Manufacturer.
DDTC115EUA-7 Technical Specifications
| Parameter | Specification |
|---|---|
| Transistor Type | Dual NPN Bipolar Junction Transistor (BJT) |
| Collector-Emitter Voltage (VCEO) | 40 V |
| Collector Current (IC) | 100 mA max |
| Gain Bandwidth Product (fT) | 100 MHz (typical) |
| DC Current Gain (hFE) | 100 to 300 (at IC=2 mA) |
| Package Type | SOT-23 surface-mount |
| Operating Temperature Range | -55??C to +150??C |
| Transition Frequency (fT) | 100 MHz typical |
| Input Capacitance (Cin) | 4 pF typical |
DDTC115EUA-7 Key Features
- Matched Dual NPN Transistors: Ensures consistent gain and low offset voltage, critical for differential amplifier circuits.
- High Gain Bandwidth Product: Enables effective operation up to 100 MHz, suitable for high-frequency switching and signal amplification.
- Compact SOT-23 Package: Supports surface mounting for space-saving PCB layouts and automated assembly processes.
- Wide Operating Temperature Range: Reliable performance in industrial environments from -55??C to +150??C.
- Low Input Capacitance: Minimizes signal distortion and improves frequency response in sensitive analog circuits.
DDTC115EUA-7 Advantages vs Typical Alternatives
This device provides superior matching between transistor pairs compared to discrete transistors, improving circuit accuracy and reducing calibration needs. Its high gain bandwidth and low input capacitance enhance signal integrity in high-frequency designs. Additionally, the compact SOT-23 package aids in efficient PCB space utilization. These advantages make it a preferred choice for applications requiring precision and reliability in industrial and consumer electronics.
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Typical Applications
- Differential amplifier stages in analog signal processing, benefiting from the matched transistor pairs for improved linearity and noise performance.
- High-frequency switching circuits where the high gain bandwidth product ensures fast response times.
- Small-signal amplification in communication devices requiring low distortion and stable gain.
- Surface-mount designs in portable electronics where space and thermal reliability are critical.
DDTC115EUA-7 Brand Info
The DDTC115EUA-7 is manufactured by a leading semiconductor producer known for delivering reliable, high-quality transistor solutions. This device reflects the brand’s commitment to precision engineering and industrial-grade performance, combining robust electrical characteristics with a compact, industry-standard package. It is designed to meet the stringent demands of modern electronic systems, supporting engineers and designers in creating efficient and durable circuits.
FAQ
What is the maximum collector current rating for this transistor?
The maximum collector current for this dual transistor device is 100 mA. This rating ensures safe operation within typical signal amplification and switching applications without risking damage due to overcurrent conditions.
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How does the matched transistor pair benefit circuit design?
Matching ensures both transistors have very similar electrical characteristics, which is essential in differential amplifier circuits to reduce offset




